This short ARCA section is designed to be mounted just in front of the rifle trigger guard. This area is typically the balance point on most rifles. The ARCA mount allows the rifle to be attached to a tripod for added shooting positions and stability. 

The weight is 1.51 ounces. overall length is 3.6 inches. The attachment comes with (2) 1/4"-20 low profile hex head screws and (2) T-nuts for installation.